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* Reimplement the functionality of fgetrune(), fputrune(), and fungetrune()tjr2002-09-181-2/+15
| | | | | | here in terms of mbrtowc(), wcrtomb(), and the single-byte I/O functions. The rune I/O functions are about to become deprecated in favour of the ones provided by ISO C90 Amd. 1 and C99.
* Basic support for wide character I/O: getwc(), fgetwc(), getwchar(),tjr2002-08-131-0/+46
putwc(), fputwc(), putwchar(), ungetwc(), fwide().
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